summaryrefslogtreecommitdiffstats
path: root/sys/gnu/ext2fs/ext2_vfsops.c
diff options
context:
space:
mode:
authorjeff <jeff@FreeBSD.org>2003-10-04 16:09:40 +0000
committerjeff <jeff@FreeBSD.org>2003-10-04 16:09:40 +0000
commit420cf70112c4eff7ddf30b717796a3e4852fc1c4 (patch)
tree742ef7d30a2fe9056002b12a0336a8c66e7214e4 /sys/gnu/ext2fs/ext2_vfsops.c
parent8de9c70cc9e2ed979b9ed1117128d713bb13b1a9 (diff)
downloadFreeBSD-src-420cf70112c4eff7ddf30b717796a3e4852fc1c4.zip
FreeBSD-src-420cf70112c4eff7ddf30b717796a3e4852fc1c4.tar.gz
- Don't use vrecycle() call vgonel() directly after grabing the vnode
interlock. We do this so that we still hold the interlock when we lock the vnode later. This prevents races with the mnt vnode list.
Diffstat (limited to 'sys/gnu/ext2fs/ext2_vfsops.c')
-rw-r--r--sys/gnu/ext2fs/ext2_vfsops.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/sys/gnu/ext2fs/ext2_vfsops.c b/sys/gnu/ext2fs/ext2_vfsops.c
index a51d393..b8b15be 100644
--- a/sys/gnu/ext2fs/ext2_vfsops.c
+++ b/sys/gnu/ext2fs/ext2_vfsops.c
@@ -576,16 +576,18 @@ loop:
goto loop;
}
nvp = TAILQ_NEXT(vp, v_nmntvnodes);
+ VI_LOCK(vp);
mtx_unlock(&mntvnode_mtx);
/*
* Step 4: invalidate all inactive vnodes.
*/
- if (vrecycle(vp, NULL, td))
- goto loop;
+ if (vp->v_usecount == 0) {
+ vgonel(vp, td);
+ goto loop;
+ }
/*
* Step 5: invalidate all cached file data.
*/
- mtx_lock(&vp->v_interlock);
if (vget(vp, LK_EXCLUSIVE | LK_INTERLOCK, td)) {
goto loop;
}
@@ -903,8 +905,8 @@ loop:
if (vp->v_mount != mp)
goto loop;
nvp = TAILQ_NEXT(vp, v_nmntvnodes);
- mtx_unlock(&mntvnode_mtx);
VI_LOCK(vp);
+ mtx_unlock(&mntvnode_mtx);
ip = VTOI(vp);
if (vp->v_type == VNON ||
((ip->i_flag &
OpenPOWER on IntegriCloud